皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【简答题】
某 晶体管构成的基本共发射极放大电路如图 ( a )所示,使用示波器检测得到图 ( b )所示输出波形,试分析这是属于什么失真?是静态工作 Q 偏高还是偏低引起的?如何调整 R b 可以消除该失真?
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【单选题】He ______ to be clever but dishonest.
A.
thought
B.
thought as
C.
thinks
D.
was thought
【单选题】, the Smiths went out for a swim in the lake on Tuesday afternoon.
A.
It was hot
B.
The day was hot
C.
The day being hot
D.
It is hot
【单选题】He insisted on doing ______ good to others.
A.
what he thought it was
B.
what he thought was
C.
what he was thought
D.
what it was he thought
【简答题】A.He thought the wail was dark and dirty. B.He thought the rent was fancy. C.He could make the decision immediately. D.He would not visit the woman again.
【简答题】The Smiths ( swim) in the sea right now.
【简答题】He thought that _____. (A) the effort doing the job was not worth   (C) it was not worth the effort doing the job (B) the effort was not worth in doing the job   (D) it was not worth the effort by doi...
【简答题】A.Because they thought he was still in China. B.Because they thought he was put into prison. C.Because they thought he was working for the Chinese government. D.Because they thought he had died.
【判断题】作业动因指的是资源被各种作业消耗的方式和原因。
A.
正确
B.
错误
【简答题】A.He thought it was a good car. B.He thought it was too noisy. C.He thought there was wrong with the car. D.He didn't like it.
【单选题】He is an excellent teacher,so he is ________.
A.
high thought
B.
high thought of
C.
well thought of
D.
good thought of
相关题目:
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题